[dev.power64] code review 152570049: all: merge default into dev.power64

src/net/http/client_test.go

 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 // Tests for client.go
 
 package http_test
 
 import (
         "bytes"
@@ skipping 1018 matching lines @@
         }
         want := Header{
                 "Server-Trailer-A": []string{"valuea"},
                 "Server-Trailer-B": nil,
                 "Server-Trailer-C": []string{"valuec"},
         }
         if !reflect.DeepEqual(res.Trailer, want) {
                 t.Errorf("Response trailers = %#v; want %#v", res.Trailer, want)
         }
 }
+
+func TestReferer(t *testing.T) {
+        tests := []struct {
+                lastReq, newReq string // from -> to URLs
+                want            string
+        }{
+                // don't send user:
+                {"http://gopher@test.com", "http://link.com", "http://test.com"},
+                {"https://gopher@test.com", "https://link.com", "https://test.com"},
+
+                // don't send a user and password:
+                {"http://gopher:go@test.com", "http://link.com", "http://test.com"},
+                {"https://gopher:go@test.com", "https://link.com", "https://test.com"},
+
+                // nothing to do:
+                {"http://test.com", "http://link.com", "http://test.com"},
+                {"https://test.com", "https://link.com", "https://test.com"},
+
+                // https to http doesn't send a referer:
+                {"https://test.com", "http://link.com", ""},
+                {"https://gopher:go@test.com", "http://link.com", ""},
+        }
+        for _, tt := range tests {
+                l, err := url.Parse(tt.lastReq)
+                if err != nil {
+                        t.Fatal(err)
+                }
+                n, err := url.Parse(tt.newReq)
+                if err != nil {
+                        t.Fatal(err)
+                }
+                r := ExportRefererForURL(l, n)
+                if r != tt.want {
+                        t.Errorf("refererForURL(%q, %q) = %q; want %q", tt.lastReq, tt.newReq, r, tt.want)
+                }
+        }
+}